Recall the Application About Towns That Built Clock Towers to Help

Recall the Application about towns that built clock towers to help their citizens keep track of time to answer the following question(s) .
-Recall the Application. A town tried to prevent free riding by:

A) not putting a clock face on the tower in the direction of those the one who refused to contribute to building the clock tower.
B) setting the time wrong on the face of the tower in the direction of those who refused to contribute to building the clock tower.
C) making it illegal for those who did not contribute to the clock tower to use it.
D) taxing those who would not contribute to the clock tower project.